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111
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1 /* PR c/70436 */
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2 /* { dg-additional-options "-Wparentheses" } */
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3
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4 int a, b, c;
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5 void bar (void);
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6 void baz (void);
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7
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8 void
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9 f1 (void)
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10 {
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11 int i, j;
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12
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13 if (a) /* { dg-warning "ambiguous" } */
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14 #pragma omp for
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15 for (i = 0; i < 10; i++)
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16 if (b)
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17 bar ();
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18 else
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19 baz ();
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20
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21 if (a) /* { dg-warning "ambiguous" } */
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22 while (1)
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23 #pragma omp for
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24 for (i = 0; i < 10; i++)
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25 if (b)
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26 bar ();
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27 else
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28 baz ();
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29
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30 if (a) /* { dg-warning "ambiguous" } */
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31 for (i = 0; i < 10; i++)
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32 #pragma omp for
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33 for (j = 0; j < 10; j++)
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34 if (b)
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35 bar ();
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36 else
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37 baz ();
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38
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39 if (a)
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40 #pragma omp for
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41 for (i = 0; i < 10; i++)
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42 if (b) /* { dg-warning "ambiguous" } */
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43 #pragma omp parallel for
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44 for (j = 0; j < 10; j++)
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45 if (c)
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46 bar ();
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47 else
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48 baz ();
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49
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50 if (a) /* { dg-warning "ambiguous" } */
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51 #pragma omp taskloop
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52 for (i = 0; i < 10; i++)
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53 if (b)
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54 #pragma omp parallel for
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55 for (j = 0; j < 10; j++)
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56 if (c)
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57 bar ();
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58 else
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59 baz ();
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60 else
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61 bar ();
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62
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63 if (a) /* { dg-warning "ambiguous" } */
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64 #pragma omp taskloop simd
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65 for (i = 0; i < 10; i++)
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66 if (b)
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67 bar ();
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68 else
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69 baz ();
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70
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71 if (a) /* { dg-warning "ambiguous" } */
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72 #pragma omp for collapse(2)
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73 for (i = 0; i < 10; i++)
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74 for (j = 0; j < 10; j++)
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75 if (b)
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76 bar ();
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77 else
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78 baz ();
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79
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80 if (a) /* { dg-warning "ambiguous" } */
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81 #pragma omp critical
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82 if (b)
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83 bar ();
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84 else
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85 baz ();
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86
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87 if (a) /* { dg-warning "ambiguous" } */
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88 for (i = 0; i < 10; i++)
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89 #pragma omp simd
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90 for (j = 0; j < 10; j++)
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91 if (b)
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92 bar ();
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93 else
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94 baz ();
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95
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96 if (a) /* { dg-warning "ambiguous" } */
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97 #pragma omp for simd schedule(runtime)
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98 for (i = 0; i < 10; i++)
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99 if (b)
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100 bar ();
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101 else
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102 baz ();
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103
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104 if (a) /* { dg-warning "ambiguous" } */
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105 #pragma omp master
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106 if (b)
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107 bar ();
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108 else
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109 baz ();
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110
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111 if (a) /* { dg-warning "ambiguous" } */
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112 #pragma omp parallel
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113 if (b)
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114 bar ();
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115 else
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116 baz ();
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117
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118 if (a) /* { dg-warning "ambiguous" } */
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119 for (i = 0; i < 10; i++)
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120 #pragma omp parallel for
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121 for (j = 0; j < 10; j++)
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122 if (b)
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123 bar ();
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124 else
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125 baz ();
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126
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127 if (a) /* { dg-warning "ambiguous" } */
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128 for (i = 0; i < 10; i++)
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129 #pragma omp parallel for simd
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130 for (j = 0; j < 10; j++)
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131 if (b)
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132 bar ();
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133 else
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134 baz ();
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135
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136 if (a) /* { dg-warning "ambiguous" } */
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137 #pragma omp single
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138 if (b)
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139 bar ();
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140 else
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141 baz ();
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142
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143 if (a) /* { dg-warning "ambiguous" } */
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144 #pragma omp task
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145 if (b)
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146 bar ();
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147 else
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148 baz ();
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149
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150 if (a) /* { dg-warning "ambiguous" } */
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151 #pragma omp taskgroup
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152 if (b)
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153 bar ();
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154 else
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155 baz ();
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156
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157 if (a)
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158 #pragma omp for
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159 for (i = 0; i < 10; i++)
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160 {
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161 if (b)
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162 bar ();
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163 else
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164 baz ();
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165 }
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166
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167 if (a)
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168 {
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169 #pragma omp taskloop
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170 for (i = 0; i < 10; ++i)
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171 if (b)
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172 bar ();
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173 }
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174 else baz ();
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175
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176 if (a)
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177 #pragma omp for collapse(2)
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178 for (i = 0; i < 10; i++)
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179 {
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180 for (j = 0; j < 10; j++)
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181 if (b)
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182 bar ();
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183 else
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184 baz ();
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185 }
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186
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187 if (a)
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188 #pragma omp critical
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189 {
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190 if (b)
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191 bar ();
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192 else
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193 baz ();
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194 }
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195
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196 if (a)
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197 for (i = 0; i < 10; i++)
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198 #pragma omp simd
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199 for (j = 0; j < 10; j++)
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200 {
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201 if (b)
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202 bar ();
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203 }
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204 else
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205 baz ();
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206
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207 if (a)
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208 #pragma omp for simd schedule(dynamic, 5)
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209 for (i = 0; i < 10; i++)
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210 {
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211 if (b)
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212 bar ();
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213 else
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214 baz ();
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215 }
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216
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217 if (a)
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218 #pragma omp master
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219 {
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220 if (b)
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221 bar ();
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222 else
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223 baz ();
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224 }
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225
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226 if (a)
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227 #pragma omp parallel
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228 {
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229 if (b)
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230 bar ();
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231 else
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232 baz ();
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233 }
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234
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235 if (a)
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236 {
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237 #pragma omp parallel
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238 if (b)
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239 bar ();
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240 else
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241 baz ();
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242 }
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243
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244 if (a)
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245 for (i = 0; i < 10; i++)
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246 #pragma omp parallel for
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247 for (j = 0; j < 10; j++)
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248 {
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249 if (b)
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250 bar ();
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251 }
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252 else
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253 baz ();
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254
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255 if (a)
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256 for (i = 0; i < 10; i++)
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257 #pragma omp parallel for simd
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258 for (j = 0; j < 10; j++)
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259 {
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260 if (b)
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261 bar ();
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262 }
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263 else
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264 baz ();
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265
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266 if (a)
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267 #pragma omp single
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268 {
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269 if (b)
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270 bar ();
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271 }
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272 else
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273 baz ();
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274
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275 if (a)
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276 #pragma omp task
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277 {
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278 if (b)
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279 bar ();
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280 }
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281 else
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282 baz ();
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283
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284 if (a)
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285 #pragma omp taskgroup
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286 {
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287 if (b)
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288 bar ();
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289 else
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290 baz ();
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291 }
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292
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293 if (a)
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294 #pragma omp taskloop simd
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295 for (i = 0; i < 10; i++)
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296 {
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297 if (b)
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298 bar ();
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299 else
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300 baz ();
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301 }
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302 }
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303
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304 void
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305 f2 (int d, int e, int f)
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306 {
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307 if (a) /* { dg-warning "ambiguous" } */
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308 #pragma omp ordered
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309 if (b)
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310 bar ();
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311 else
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312 baz ();
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313
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314 if (d) /* { dg-warning "ambiguous" } */
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315 #pragma omp ordered threads
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316 if (b)
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317 bar ();
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318 else
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319 baz ();
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320
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321 if (e)
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322 #pragma omp ordered
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323 {
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324 if (b)
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325 bar ();
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326 else
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327 baz ();
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328 }
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329
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330 if (f)
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331 #pragma omp ordered threads
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332 {
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333 if (b)
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334 bar ();
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335 else
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336 baz ();
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337 }
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338 }
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